Confidence:StrongSolidPlausibleTentativeSpeculative

• Sophia, Dogged Detective

  1GWU

  Legendary Creature — Human DetectiveGUW

  Both cards produce the same kind of effect (shared token subtype).
• Rin and Seri, Inseparable

  1RGW

  Legendary Creature — Dog CatGRW

  Both cards produce the same kind of effect (shared token subtype).
• Mordenkainen

  4UU

  Legendary Planeswalker — MordenkainenU

  Both cards produce the same kind of effect (shared token subtype).
• Prize Pig

  1G

  Creature — BoarG

  Lifegain pair: one card gains life while the other rewards lifegain. They reinforce each other in a lifegain deck.
• Jiang Yanggu, Never Alone

  3G

  Legendary Creature — Human DruidG

  Both cards produce the same kind of effect (shared token subtype).
• Dog Walker

  RW

  Creature — Human CitizenRW

  Both cards produce the same kind of effect (shared token subtype).
• Jinnie Fay, Jetmir's Second

  R/GGG/W

  Legendary Creature — Elf DruidGRW

  Both cards produce the same kind of effect (shared token subtype).
• Rufus Shinra

  1WB

  Legendary Creature — Human NobleBW

  Both cards produce the same kind of effect (shared token subtype).
• Mongrel Pack

  3G

  Creature — DogG

  Both cards produce the same kind of effect (shared token subtype).
• Phial of Galadriel

  3

  Legendary ArtifactC

  Lifegain pair: one card gains life while the other rewards lifegain. They reinforce each other in a lifegain deck.
• Jiang Yanggu

  4G

  Legendary Planeswalker — YangguG

  Both cards produce the same kind of effect (shared token subtype).
• Release the Dogs

  3W

  SorceryW

  Both cards produce the same kind of effect (shared token subtype).
• Rinoa Heartilly

  3GW

  Legendary Creature — Human Rebel WarlockGW

  Both cards produce the same kind of effect (shared token subtype).
• Rings of Brighthearth

  3

  ArtifactC

  Krovod Haunch has activated abilities that aren't mana abilities, fueling Rings of Brighthearth's activation-trigger.
• Kurkesh, Onakke Ancient

  2RR

  Legendary Creature — Ogre SpiritR

  Krovod Haunch has activated abilities that aren't mana abilities, fueling Kurkesh, Onakke Ancient's activation-trigger.